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Table 47-1. BACnet Variable List
BACnet Data Type
Binary Input
Binary Output
Analog Input
Analog Output
Data
Address
1
Fill valve status 0:off 1:on
2
Drain valve status 0:off 1:on
3
contactor 1 status 0:off 1:on
4
contactor 2 status 0:off 1:on
5
contactor 3 status 0:off 1:on
6
contactor 4 status 0:off 1:on
8
Network control
0:Local 1:Remote
1
comm type
0:485 1:PSP
2
Sensor select 0:Humidistat 1:RH sensor
3
High limit sensor select 0:not use 1:use
4
Outside temperature 0:not use 1:use
5
Network enable 0:disable 1:enable
6
Modulating Fill enable
1
Desired RH
2
Output
3
Water level
0:low 1:normal 2:high 3:exception
4
Run status 0:Idle 1:Gen 10:frequent Draining 4:bed drying 5:Failure 6:Drain 7:heat 9:Fill
5
Bed life (Hours)
6
Bed life (Minutes)
7
Run Time (Hours)
8
Run Time (Minutes)
9
Drain Freq (Hours)
10
Drain Freq (Minutes)
11
Idle Time (Hours)
12
Idle Time (Minutes)
13
RH value
14
Duct value
15
Outside temperature
16
Water temperature
17
Heat temperature
Failure 1:Over temperature 2:High humidity/sail switch circuit is open 3:Illegal level switch state 4:Unit
have reached 100% of bed life 5:Fill time out to low level 6:Water level dropped below level during
normal run 7:Fill time out from low to high level 8:Water level above high level time out 9:Water level has
18
not dropped below low level during an emptydrain 10:End of bed dring
19
Contactor number
20
Contactor Power 0:1000W 1:3000 2:5000W 3:6650W 4:8000W
1
Language Select
2
Set RH(Set Desired RH) or Desired % Output
3
High set point
4
Outside temperature high set point
5
Outside temperature low set point
6
Outside RH low set point
7
Run mode 1:Steam Gen 2:Manual Fill 3:Manual Drain 4:Unit stop
8
AQUASTAT
Bed life 0:500Hours 1:750Hours 2:1000Hours 3:1250Hours 4:1500Hours 5:1750Hours 6:2000Hours
7:2250Hours 8:2500Hours 9:3000Hours 10:No bed
9
Drain Freq 0:6Hours 1:12Hours 2:24Hours 3:48Hours 4:96Hours
10
11
Drain time 0:1Minutes 1:5Minutes 2:10Minutes
12
Signal type 0:0-10V 1:0-5V 2:1.9-3.9V 3:4-20mA
13
PID_DIV
14
PID_PB
15
PID_SI
16
PID_DG
17
Modulating Fill Freq
18
Modulating Fill time
19
Water temperature compensate
20
Heat temperature compensate
Description
0:enable 1:disable
48
Attribute
Read Only
Read / Write
Read Only
Read / Write
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